import java.util.Scanner;
public class GuessNumber {
    public static void main(String [] args) {
        int answer = (int)(Math.random()*100 + 1);
        System.out.println(" 欢迎来到猜数字！");

                Scanner scan = new Scanner(System.in);
        System.out.println("请猜⼀个 1-100 之间的整数： ");


        int guess = scan.nextInt();
        System.out.println(guess);
    }
}     